This new CNN poll on the Tucson mass shooting seems like bad news for Sarah Palin: QUESTION: Overall, how much do you blame each of the following for the shooting in Arizona -- a great deal, a moderate amount, not much, or not at all? The laws under which guns are bought and sold in this country Great deal 30% ... Moderate amount 22% ... Not much 14% ... Not at all 33% The use of harsh rhetoric and violent metaphors by politicians and commentators Great deal 25% ... Moderate amount 23% ... Not much 17% ... Not at all...